created admin panel with some of its content

app/Models/ClubActivity.php

@@ -0,0 +1,72 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+
+class ClubActivity extends Model
+{
+    use HasFactory;
+
+    /**
+     * The table associated with the model.
+     *
+     * @var string
+     */
+    protected $table = 'club_activities';
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+        'tenant_id',
+        'name',
+        'duration_minutes',
+        'frequency_per_week',
+        'facility_id',
+        'schedule',
+        'description',
+    ];
+
+    /**
+     * The attributes that should be cast.
+     *
+     * @var array<string, string>
+     */
+    protected $casts = [
+        'duration_minutes' => 'integer',
+        'frequency_per_week' => 'integer',
+        'schedule' => 'array',
+    ];
+
+    /**
+     * Get the club that owns the activity.
+     */
+    public function tenant(): BelongsTo
+    {
+        return $this->belongsTo(Tenant::class);
+    }
+
+    /**
+     * Get the facility where the activity takes place.
+     */
+    public function facility(): BelongsTo
+    {
+        return $this->belongsTo(ClubFacility::class, 'facility_id');
+    }
+
+    /**
+     * Get the packages that include this activity.
+     */
+    public function packages(): BelongsToMany
+    {
+        return $this->belongsToMany(ClubPackage::class, 'club_package_activities', 'activity_id', 'package_id')
+                    ->withPivot('instructor_id')
+                    ->withTimestamps();
+    }
+}